| Dour to Smyrna (Delaware) | 3,774.89 mi (6,075.10 km) |
| Dour to Smyrna (Georgia) | 4,392.49 mi (7,069.02 km) |
| Dour to Smyrna (Tennessee) | 4,371.58 mi (7,035.37 km) |
| Dour to Snellville (Georgia) | 4,371.86 mi (7,035.83 km) |
| Dour to Snoqualmie (Washington) | 4,938.76 mi (7,948.17 km) |
| Dour to Snyder (Texas) | 5,093.41 mi (8,197.04 km) |
| Dour to Socastee (South Carolina) | 4,173.27 mi (6,716.23 km) |
| Dour to Socorro (Texas) | 5,347.66 mi (8,606.23 km) |
| Dour to Soddy-Daisy (Tennessee) | 4,351.68 mi (7,003.36 km) |
| Dour to Solana Beach (California) | 5,646.72 mi (9,087.52 km) |
| Dour to Soledad (California) | 5,571.59 mi (8,966.61 km) |
| Dour to Solon (Ohio) | 3,916.54 mi (6,303.06 km) |
| Dour to Somers Point (New Jersey) | 3,732.63 mi (6,007.09 km) |
| Dour to Somerset (Kentucky) | 4,241.57 mi (6,826.14 km) |
| Dour to Somerset (New Jersey) | 3,676.31 mi (5,916.45 km) |
